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53results about How to "Optimize work process" patented technology

Intelligent fully-mechanized coal mining electromechanical equipment cooperative control system

The invention provides an intelligent fully-mechanized coal mining electromechanical equipment cooperative control system, and relates to the field of coal mining. The intelligent fully-mechanized coal mine electromechanical equipment cooperative control system comprises a data acquisition module which is used for acquiring operation state data of all electromechanical equipment in a fully-mechanized coal mine in real time; the data processing and analyzing module is used for processing and analyzing the collected data in real time and identifying the running state and potential problems of the equipment; the cooperative control module is used for intelligently adjusting operation parameters of the electromechanical equipment according to an output result of the data processing and analyzing module, so that cooperative work among the equipment is realized; and the safety monitoring module monitors the running state of the equipment in real time, and immediately starts safety protection measures once an abnormal condition is found. The system can detect abnormal conditions in operation of the equipment in real time and give an alarm in time, so that the possibility of accidents is reduced, and when security threats are detected, the system can automatically execute preset emergency response measures.
Owner:康探应

Goods yard container positioning identification system based on Beidou RTK positioning

The invention discloses a goods yard container positioning and identification system based on Beidou RTK positioning, the management level of a container goods yard is remarkably improved by applying Beidou RTK positioning, container number identification and visual analysis modules, the accurate position information of a gantry crane or a reach stacker is obtained in real time through the Beidou RTK technology, the positioning accuracy reaches the sub-meter level, and the positioning accuracy reaches the sub-meter level. The container number identification module uses a camera and a machine learning technology to automatically identify container numbers and replace manual input, the accuracy and efficiency of data entry are improved, informatization management of containers is realized, and the visual analysis module draws a goods allocation electronic map, so that the management efficiency of the containers is improved. Information such as the position, the container number, the size and the weight of the container is visually displayed, the state of the container position is monitored in real time, managers are assisted to optimize operation plans, and problems are found and solved in time.
Owner:GUANGZHOU BEIYANG INFORMATION TECH CO LTD

Small full-automatic tobacco leaf harvesting machine

The invention relates to the technical field of tobacco harvesting machinery, and provides a small-sized full-automatic tobacco harvesting machine which comprises a crawler power chassis, a tobacco picking mechanism, a tobacco conveying mechanism, a tobacco storage mechanism, a power mechanism and a control system, and the tobacco conveying mechanism, the tobacco storage mechanism and the power mechanism are all arranged on the crawler power chassis; the tobacco leaf picking mechanism comprises an upper lead screw sliding table module, a lower lead screw sliding table module, a grabbing mechanism and a telescopic mechanism, the upper lead screw sliding table module is connected to the crawler power chassis, the lower lead screw sliding table module is connected to the upper lead screw sliding table module, one end of the telescopic mechanism is connected to the lower lead screw sliding table module, and the other end of the telescopic mechanism is connected to the upper lead screw sliding table module. The grabbing mechanism is connected to the other end of the telescopic mechanism, and the height of the telescopic mechanism is adjusted through the upper lead screw sliding table module and the lower lead screw sliding table module. The tobacco picking device has the advantages that the picking mechanism can effectively recognize and select proper tobacco plants, it is guaranteed that each layer of tobacco leaves are completely picked, the overall quality of the tobacco leaves is effectively improved, and losses caused by misoperation are reduced.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY +1

Contact net deicing device and method thereof

The invention relates to the technical field of measurement, in particular to an overhead line system deicing device and a method thereof.The overhead line system deicing device comprises a telescopic supporting column table of a whole device carrier, the telescopic supporting column table is provided with an equipment supporting table, the equipment supporting table comprises a guide rail installed on the telescopic supporting table, and hollow rotating tables are installed on the two sides of the guide rail; a deicing mechanism is arranged on the hollow rotating table, the deicing mechanism comprises a forward knocking rod and a reverse knocking rod which are installed on the hollow rotating table on the two sides, a deicing shovel and a vibration stick are further installed on the hollow rotating table, and the forward knocking rod and the reverse knocking rod transmit power through a first servo motor to enable the forward knocking rod and the reverse knocking rod to rotate at a high speed. The working angle and the walking speed can be autonomously changed according to operation target characteristics of different contact network target objects, different contact line icing working conditions of the same path can be adapted, and the practicability is greatly improved. And in the aspect of operation, only two parts of walking and identification are adopted, so that the operation is relatively intelligent and humanized.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Railway station container scheduling optimization method, system, equipment and medium

The invention discloses a railway station container scheduling optimization method, system, equipment and medium, and belongs to the technical field of railway station container scheduling, and the method comprises the steps: building a railway container yard container space assignment optimization model based on a container space freedom degree yard information representation method and a container stacking optimization process, stacking the to-be-stacked boxes by using a box stacking algorithm from a box yard to a train to obtain the optimal stacking positions of the to-be-stacked boxes; extracting the to-be-fetched box by using a box lifting algorithm from a train to a box yard to obtain an optimal target box position of the to-be-fetched box; using a heuristic algorithm to solve the railway container yard container quantity balanced distribution model to obtain the optimal division of the container area container quantity; and solving the railway container yard container space assignment optimization model by using a heuristic algorithm in combination with optimal division of container area container quantity to obtain an optimal container space assignment mode.
Owner:CHINA RAILWAY XIAN GRP CO LTD

Electromechanical steering control system and method

The invention relates to the technical field of steering control, in particular to an electromechanical steering control system and method.The system comprises a steering handle, a controller, an electromechanical control unit and a display interaction screen; the steering handle is provided with a micro-motion device used for controlling fine-tuning steering and an angle sensor used for detecting the swing angle of the steering handle. The output end of the micro-motion device and the output end of the angle sensor are connected to the input end of the controller, and the signal line ends of the controller, the display interaction screen and the electromechanical control unit are connected with one another through a CAN bus. And the controller determines a control strategy based on an output signal of the micro-motion device, an output signal of the angle sensor and / or system parameters displayed in the display interaction screen, and controls the electromechanical control unit to drive the steering oil cylinder based on the control strategy so as to execute the steering action of the target harvesting machine. According to the invention, the softness and the sensitivity of the steering operation are ensured, and the individual requirements of operators on the steering control experience are met.
Owner:JIANGSU WORLD AGRI MACHINERY

Mining method for recovering hanging wall ore body through external expansion of surface mine

The invention discloses a mining method for surface mine external expansion recovery hanging wall ore bodies, and belongs to the technical field of surface mine mining processes. The mining method for recovering the hanging-wall ore body through external expansion of the surface mine can prevent rolling stones from threatening normal and safe production of the lower portion, and does not need to stop production and expand the wall for transition. The mining method comprises the steps that an open section ditch with the width not smaller than 20 m is formed in the high and steep slope according to the slope expanding boundary of the surface mine, a trapezoidal rock wall is formed on the side, close to the slope, of the open section ditch, then ore rock on the side, not close to the slope, of the open section ditch is subjected to lateral blasting and slope expanding shoveling mining operation, and the trapezoidal rock wall on the side, close to the slope, of the open section ditch is stoped; pumice stones and rocks on the slope surface of the side slope are cleaned, so that a working platform with the width not smaller than 40 m is formed; and then, the ore rock on the inner side of the working platform continues to be subjected to lateral blasting and mining operation, and a next working platform with the width not smaller than 40 m is formed on the side, close to the slope, of the working platform till mining work of all the externally-expanded and recycled hanging wall ore bodies is completed.
Owner:PANGANG GROUP MINING CO LTD

Movable slope angle and thickness control tool

A movable slope angle and thickness control tool relates to the field of building general equipment, and comprises a bottom frame, a measuring support is arranged on the bottom frame, the measuring support is of a parallel connecting rod structure, and a lateral connecting rod in parallel connecting rods is grounded; an angle measuring scale is arranged between the measuring support and the underframe support, and a length measuring scale is arranged on the measuring support. The angle measuring scale can be used for adjusting and determining the angle of the side slope, the thickness of the side slope is controlled according to the length measuring scale, the time for paying off and reading and measuring the elevation can be saved, the time for plastering a cake is saved, and the operation process is optimized. And the device is movable and can be moved according to the construction progress, and operation is convenient.
Owner:SHANDONG YANZHOU CONSTR CORP

Method for optimizing long-term and short-term rock dumping in mining process

The invention discloses an optimization method for long-term and short-term rock dumping in a mining process. The method comprises the following steps: 1, determining a long-term rock dumping plan, and determining related conditions of the long-term rock dumping plan according to actual production requirements; 2, determining related conditions of the short-term plan of the shift; 3, constructing a short-term rock dumping optimization model of the shift; 4, solving the optimization model by adopting an evolutionary algorithm, and generating a shift short-term plan; 5, generating a reasonable vehicle-shovel ratio according to the short-term planned transportation volume of the shift; step 6, configuring a corresponding number of transport vehicles and shovel loading equipment according to the vehicle-shovel ratio, then executing the short-term plan of the shift, and counting related data after actual execution; and step 7, judging whether the long-term plan is completed or not according to the accumulated transportation volume and the accumulated working time counted by the related data, and if not, skipping to the step 2 to carry out the short-term plan stage of the next shift. The method has the characteristics of systematicness and flexible adaptability.
Owner:YULIN UNIV

Crane trolley positioning verification system and verification method based on visual detection

The present invention provides a crane trolley positioning verification system and verification method based on visual detection, which relates to the field of crane trolley positioning technology. The method can effectively improve the positioning accuracy of the trolley in complex environments by applying deep learning algorithms to image recognition, and use laser ranging to provide real-time distance information, thereby achieving more accurate positioning verification. The core steps include real-time acquisition and denoising of image data, training of deep learning models, and multi-sensor data fusion based on Kalman filtering, which together constitute an efficient positioning system. The speed and angle are then corrected based on the deviation from the target position. The present invention not only reduces the potential safety hazards and economic losses that may occur in crane operations, but also improves the overall efficiency of trolley operations.
Owner:WUXI UNIV

Rocket operation site safety monitoring management system and management method

The invention discloses a rocket operation site safety monitoring management system and management method, and belongs to the field of rocket operation site safety monitoring management, the rocket operation site safety monitoring management system comprises an intelligent wearable terminal, a UWB positioning base station, an IoT positioning platform and a control center server; the control center server is provided with monitoring general control software; a UWB high-precision positioning technology is utilized to position a worker entering a rocket operation site, and monitoring master control software monitors position information of each wearable terminal in real time and judges whether each intelligent wearable terminal is in an authorized area or not, so that the situation that the worker crosses an operation space area consciously or unconsciously is avoided. According to the invention, accurate positioning and real-time monitoring of the operating personnel can be realized, the operating personnel are ensured to operate within the authority range of respective post, and the risk of safety accidents caused by misjudgment of the area by the operating personnel is effectively reduced.
Owner:ORIENTAL SPACE TECH (SHANDONG) CO LTD

A digital processing center for integrated screw processing

The present invention discloses a digital processing center for integrated screw processing, including a base, a support fixedly installed on the top of the base, a hydraulic telescopic column arranged on the top of the support, a punching head fixedly installed on the bottom end of the hydraulic telescopic column, a punching groove arranged on the top of the support, and two concave seats fixedly installed on the top of the inner cavity of the support. Through the provision of an electric telescopic rod 1, the electric telescopic rod 1 retracts to separate the thread rolling machine from the screw, and at the same time, the limit rod releases the limit on the fixed frame, at this time, the hydraulic telescopic rod 1 retracts the fixed frame to tilt under the support of the L-shaped magnet, so that the support roller tilts, and the screw is tilted and slides on the top of the slide board, and enters the collection device through the guide of the slide board, and finally the hydraulic telescopic rod 2 retracts to the same horizontal position as the hydraulic telescopic rod, and then the fixed frame is gradually horizontalized under the adsorption of the L-shaped magnet, which is convenient for the next operation process, and the overall use effect is good.
Owner:TIMCO AERO FASTENERS MFR LTD

A robot telescopic arm support device for a mixer car capping machine

This invention belongs to the field of mechanical engineering technology and discloses a support device for a telescopic arm of a robot for adding a cover to a mixed-iron car. The device includes a support plate, a limiting box fixedly installed on the top of the support plate, a threaded sleeve movably installed inside the limiting box, and an mounting plate fixedly installed on the top of the threaded sleeve. The mounting plate has a sliding groove inside. Compared with traditional devices, this invention, through the cooperation between the threaded sleeve and the threaded rod, facilitates the slow upward movement of the telescopic arm, greatly improving operational flexibility. It allows the robot to easily cope with different working conditions and positional requirements, expands the working range, reduces adjustment time due to height mismatch, optimizes the work process, significantly enhances work efficiency, and ensures a safe distance between the robot and the mixed-iron workshop through precise height adjustment, reducing operational risks and improving the stability of the telescopic arm during operation, effectively ensuring operational safety.
Owner:ANHUI MAGANG HEAVY MASCH MFG CO LTD

Intelligent pollution cleaning method and system based on multi-modal deep learning

The application provides an intelligent pollution cleaning method based on multi-modal deep learning, real-time monitoring of a pollution accumulation area is performed, and a real-time picture of a trash rack area is transmitted, a pollution detection data set is generated, and a pollution recognition algorithm based on deep learning is trained, the pollution recognition algorithm is used to recognize pollution in the real-time picture of the trash rack area and mark position information of the pollution, a multi-modal deep learning model is established to determine whether a pollution cleaning device is started, and factors such as an area of the pollution accumulation area, a water level difference of an inlet, weather conditions and rainfall are comprehensively considered, when an output result of the model reaches a preset value, it is determined that the pollution cleaning device starting requirement is met, through intelligent identification, automatic operation and informationized collaboration of the whole process of the hydropower station pollution cleaning system, the application improves the pollution cleaning efficiency of the trash rack of the hydropower station inlet and the reliability of the pollution cleaning device, and promotes the intelligent leap of the pollution cleaning system from passive response to active sensing.
Owner:HUADIAN ZHENGZHOU MECHANICAL DESIGN INST +1

Integrated steel bar locking full-grouting sleeve with clamping grooves

The invention provides an integrated steel bar locking full-grouting sleeve with clamping grooves. The integrated steel bar locking full-grouting sleeve comprises a grouting sleeve body, an upper sealing plug, a lower sealing plug, an upper clamping groove positioner and a lower clamping groove positioner. The upper end of the grouting sleeve body is provided with an upper opening and a grout outlet, and the lower end is provided with a lower opening and a grouting opening; the grout outlet and the grouting opening are communicated with the interior of the grouting sleeve body; the upper opening and the lower opening are axially arranged; the grout outlet and the grouting opening are horizontally formed relative to the grouting sleeve body, and the upper sealing plug and the lower sealing plug are arranged in the upper opening and the lower opening correspondingly; the upper clamping groove positioner and the lower clamping groove positioner are connected with one ends of the adjacent steel bar pieces respectively. The method has the advantages of being simple in structure, convenient to construct, small in material consumption, good in effect and the like, has a good use prospect and can be widely applied to fabricated buildings.
Owner:EAST CHINA JIAOTONG UNIVERSITY +1

Regional safety monitoring method and system

The invention provides an area safety monitoring method and system, and belongs to the technical field of safety monitoring, and the method comprises the steps: determining an area where a target user is located based on first data, the first data being position data of the target user; the working mode of the crane is determined based on the area where the target user is located; and controlling the crane to work based on the working mode of the crane. According to the regional safety monitoring method and system provided by the invention, human intervention is reduced, the risk of misoperation is reduced, and the working efficiency is improved.
Owner:HEBEI MINGCHI TECHNOLOGY CO LTD

Rail repair equipment and repair method thereof

The present invention discloses a rail repair operation equipment and a repair method thereof, belonging to the technical field of rail repair. The rail repair operation equipment includes a vehicle body, and the bottom of the vehicle body is provided with a measuring module, a profile repair module, a transition processing module and a smoothness recovery module. By integrating the measuring module, the profile repair module, the transition processing module and the smoothness recovery module on the vehicle body, a set of equipment can simultaneously repair the corrugation and profile of the rail, and can simultaneously handle the profile and smoothness problems of the rail, filling the deficiency of a single processing method in the prior art. The problem that the existing rail repair technology can often only handle a certain type of defect separately is solved; the vehicle body can drive the measurement module, the profile repair module, the transition processing module and the smoothness recovery module to move, which can optimize the rail repair operation process, reduce the number of round-trip grinding, and reduce labor costs and equipment use time.
Owner:CHENGDU XIJIAO RAIL TRANSIT TECH SERVICE CO LTD +1

Safety protection device for iron tower construction

The utility model relates to the technical field of iron tower construction, and discloses an iron tower construction safety protection device. The protection piece is installed on the outer wall of the iron tower in a sleeving mode, so that the protection piece can surround the outer wall of the iron tower to cover the outer wall of the iron tower, the installation frequency is reduced, multi-angle protection can be completed, and the phenomena of repeated installation and repeated calibration caused by the fact that a plurality of protection nets are installed outside the iron tower in a traditional protection scheme are avoided. Namely, according to the safety protection device for iron tower construction, the multi-angle protection requirement can be met only through one-time positioning installation, the operation time is remarkably shortened, the operation process is optimized, and the labor cost is reduced.
Owner:CHINA THREE GORGES RENEWABLES (GRP) CO LTD

Handheld anti-falling hanging point device

The utility model discloses a handheld anti-falling hanging point device which comprises a polygonal plate, a U-shaped hook is arranged on the upper side of the polygonal plate, a plunger latch is rotatably arranged on the polygonal plate through a pin shaft, tension springs are connected to the two sides of the plunger latch respectively, and one end of each tension spring is fixed to the polygonal plate. A locking shaft is telescopically arranged on the polygonal plate, and a lock hole matched with the locking shaft is formed in the lower end of the plunger latch; a wrench is rotatably arranged on the polygonal plate through a pin shaft, and the wrench is in transmission fit with the locking shaft and used for driving the locking shaft to move. According to the handheld anti-falling hanging point device, the problems that when existing double-hook equipment climbs an electric iron tower, the physical power consumption of personnel is large, and the working efficiency is low are solved.
Owner:SHAANXI UNIV OF SCI & TECH

A hook-lifting robot for railway hump operations

An embodiment of the present invention provides a hook-lifting robot for railway hump operations, which relates to the field of railway operation robots. The hook-lifting robot for railway hump operations includes: a track, a walking mechanism and a mechanical arm; the walking mechanism is installed on the track, and the mechanical arm is connected to the walking mechanism; the track includes a main rail and a secondary rail arranged parallel to the main rail; the walking mechanism includes a secondary rail wheel set and a walking chassis that cooperate with the secondary rail; by laying the track, walking on uneven ground is avoided, thereby significantly improving the operation stability and accuracy. The setting of the track ensures that the walking mechanism always remains stable during walking, reducing the risk of grasping failure caused by potholes on the ground. In addition, the fixed wheels and the movable wheels roll smoothly on the track, which further improves the efficiency and reliability of the robot in the hook-lifting operation, optimizes the overall operation process, and enhances safety.
Owner:SHENYANG QIHUI ROBOT APPL TECH CO LTD

Road automatic daily maintenance management closed-loop control method and system

The invention provides a road automatic daily maintenance management closed-loop control method and system, and the method comprises the steps: carrying out the routing inspection of a road through a preset automatic collection device, generating routing inspection data, intelligently adjusting the routing inspection frequency according to the real-time collected road condition, road age and traffic volume data, and carrying out the dynamic routing inspection; determining a disease position and a disease number in a set unit length based on the inspection data; performing disease classification according to the disease position and the disease number, determining that a disease damage degree exceeds a preset dynamic threshold value based on a classification result, and inputting a corresponding disease condition into a disease ledger; generating a disease notification sheet based on the disease ledger and sending the disease notification sheet to a maintenance work area for on-site maintenance; and on the basis of an on-site maintenance result, carrying out acceptance inspection through automatic acquisition equipment, calculating a repair standard-reaching rate, and finishing repair acceptance inspection under the condition that the repair standard-reaching rate exceeds a standard repair rate. The problems that the intelligent inspection degree of existing road maintenance is low, and a repair feedback mechanism is lacked are solved.
Owner:CHINA HIGHWAY ENG CONSULTING GRP CO LTD +1

A path optimization system and method for a smart stringing robot

The application discloses a path optimization system and method for an intelligent stringing robot, and relates to the technical field of artificial intelligence.The application realizes intelligent stringing robot path optimization through multi-dimensional innovation.Work sub-regions are divided according to power and dynamically matched with work ranges, device endurance and task requirements are accurately adapted, multi-machine collaborative scheduling efficiency is improved, and efficient execution of stringing tasks is ensured.A tilt detection system is constructed by means of vertical marker light and auxiliary analysis light, light projection deviation is quantified by combining image sensors, the tilt angle of the work area is accurately calculated, and reliable data is provided for path optimization.With the aid of tilt data interaction between multiple machines and the reference distance proportion compensation mechanism, the stringing path is dynamically corrected at the boundary of adjacent sub-regions, error accumulation caused by terrain differences is eliminated, and cable laying accuracy is ensured.Error analysis sets are established to realize data tracing and provide systematic support for construction process optimization, and work performance and construction quality are comprehensively improved.
Owner:SUQIAN COLLEGE +1

Artificial intelligence control device for operation process of water transportation port

The utility model provides an artificial intelligence control device for the operation process of a water transportation port. The artificial intelligence control device has various advantages. The positioning holes provide accurate reference for device installation, and installation efficiency and quality are improved; the water transportation port is used for controlling the connecting port and the nickel-plated jack, so that stable and reliable connection, corrosion resistance and water resistance are guaranteed. The APM processor can be controlled to quickly process sensor data, real-time accurate control is achieved, and the operation automation level is improved. And the data storage stores related data, so that subsequent analysis and operation optimization are facilitated. And the wireless communication module is controlled to realize remote monitoring and control, so that the management cost is reduced. The device adopts a multiple waterproof sealing structure, prevents moisture and dust from invading, protects an internal circuit, and ensures stable data transmission. Through real-time monitoring and accurate control, operation parameters can be adjusted according to actual conditions, the safety, efficiency and resource utilization rate of port operation are improved, the cost is reduced, and the overall competitiveness is improved.
Owner:TIANJIN TIANKE ENG MANAGEMENT CO LTD +1

Oil valve control system and method for oil-electric hybrid workover rig

The invention discloses an accelerator control system and method for an oil-electric hybrid workover rig, and the control system comprises a combined pressure regulating valve, a diaphragm cylinder, a roller clutch, a rotary air guide faucet, a quick exhaust valve, a pneumatic control reversing valve, a shuttle valve, a two-position three-way electromagnetic valve, a connecting rod mechanism and an accelerator controller, the connecting rod mechanism is connected with the accelerator controller; the combined pressure regulating valve is connected with the diaphragm cylinder; the roller clutch, the rotary air guide faucet, the quick exhaust valve, the pneumatic control reversing valve and the shuttle valve are connected in sequence; an electric accelerator handle is pushed, roller hanging is achieved through gas circuit control, and then the accelerator acceleration function is achieved. The situation that a user forgets to operate a motor accelerator when hanging the roller during manual operation can be avoided, the situation that the user forgets to disengage the clutch after manual operation can also be avoided, the operation process is simplified, and the operation efficiency is improved.
Owner:XCMG XUZHOU TRUCK MOUNTED CRANE CO LTD

Intelligent oil discharge supervision method and system based on oil discharge eight-step method

The invention discloses an intelligent oil unloading supervision method and system based on an oil unloading eight-step method, and the method comprises the following steps: a superior platform inquires an oil unloading plan, and sends an oil receiving and unloading instruction to a comprehensive service management device if the oil unloading plan exists; the comprehensive service management equipment receives the oil receiving and unloading instruction and sends the oil receiving and unloading instruction to the AI video analysis equipment; and the AI video analysis equipment calls the video data of the high-definition camera for intelligent analysis. Related technologies such as video intelligent analysis and Internet of Things sensing are adopted, automatic supervision of oil receiving and unloading is achieved, the safety process management and control level is improved through man-machine intelligent interaction, key risk management and control measures are innovated, efficient lean management and whole-process field operation guidance are enabled, the oil receiving and unloading efficiency is improved, the operation process is optimized and simplified, and the oil receiving and unloading efficiency is improved. Load reduction in oil receiving and discharging links is achieved. According to the invention, through intelligent supervision of oil receiving and unloading, the efficiency of oil receiving and unloading safety production supervision can be greatly improved, and powerful support is provided for intelligent supervision and safety production of a gas station.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A method and system for constructing a hoisting path planning model

The present invention discloses a method and system for constructing a lifting path planning model, and relates to the technical field of lifting path planning. The method comprises: collecting historical cargo loading and unloading task data and historical status information of obstacles; wherein the historical cargo loading and unloading task data includes the starting point data and the landing point data of the cargo; obtaining the first operation data of the first crane on four degrees of freedom during the execution of the historical cargo loading and unloading task; wherein the four degrees of freedom include lifting, amplitude change, rotation and telescopic; obtaining the second operation data of the second crane on four degrees of freedom during the execution of the historical cargo loading and unloading task; constructing a lifting path planning model according to the starting point data, the landing point data, the first operation data and the second operation data; the lifting path planning model is constructed based on a deep reinforcement learning network. The present application realizes the accuracy of cargo loading path planning.
Owner:COSCO SHIPPING

Automatic auditing method for medium-voltage power distribution safety supervision operation label image

The invention is suitable for the technical field of safety supervision operation, and particularly relates to an automatic auditing method for a medium-voltage power distribution safety supervision operation label image. Compared with the prior art, the method comprises the following steps: acquiring a safety supervision operation label image; establishing a residual learning network model, and performing feature extraction by taking the safety supervision operation label image as the input of the residual learning network model to obtain a trunk feature; establishing a label feature module, and performing feature extraction by taking the safety supervision operation label image as the input of the label feature module to obtain potential features; and the label feature module compares the trunk features with the potential features, classifies and audits the safety supervision operation label images, and obtains an auditing result. According to the method, automatic auditing of label images for medium-voltage power distribution safety supervision operation is realized, potential safety hazards existing in the operation are found in time, data support and decision reference are provided, managers are helped to optimize the operation process, and the operation safety and efficiency are improved.
Owner:GUANGDONG POWER GRID CO LTD +2

Portable film covering device for mountainous crop

ActiveCN224402412UEvenly compactedSimplify complex assembly processesTrappingAgricultural engineering
The utility model discloses a portable mulching device for mountain crops, belongs to the field of agricultural machinery, including base and film, the bottom fixed connection of base has the push flat plate, and push flat plate's trapezoidal setting, the top of base is swingingly connected with the control mechanism through the bearing, the inside of film swingingly connects in film, and both ends of control mechanism all swingingly connect with the connecting frame through the pivot, it is through positive and negative thread drive rod cooperation drive block structure, makes the inserted rod to be able to quick tension film reel, and the interval of synchronous regulation push wheel and flat wheel, adapts to different topography and operation demand, simplifies the complex assembly process of traditional mulching equipment, secondly, the push flat plate pre -leveling ground, and push wheel is stable in soft soil in the V -shaped anti -trapping strip and advances, avoids the equipment subsidence, and the flat wheel is through the sliding fit of connecting rod, ensures that the film is uniformly compacted, improves the mulching quality, thereby the portability and operating flexibility of equipment have been improved significantly.
Owner:ZHENGZHOU YONGFENG BIOLOGICAL FERTILIZER IND CO LTD